DW Shift (
0
-1
Characteristic Curves
0
100
200
300
-2
400
500
600
700
These are representative measurements for the DA LED product. Actual curves will vary slightly for the various radiant
Relative Light Intensity Vs Junction Temperature
flux and dominant wavelength bins.
100%
If (mA)
Forward Current vs. Forward Voltage
95%
2
Wavelength Shift vs. Forward Current
Relative Intensity
DW Shift (nm)
700
600
500
90%
1
85%
If (mA)
400
300
200
100
0
0
1
2
3
4
5
80%
0
75%
-1
70%
25
50
75
100
125
150
-2
0
100
Junction Temperature (°C)
200
300
400
500
600
700
Vf (V)
If (mA)
Relative Intensity vs. Forward Current
200%
175%
150%
Dominant Wavelength Shift Vs Junction Temperature
6
Forward Current vs. Forward Voltage
700
5
Relative Intensity
125%
100%
75%
50%
25%
0%
0
100
200
300
400
500
600
700
If
DW Shift (nm)
(mA)
600
4
500
400
2
3
300
200
1
100
0
25
50
75
100
125
150
0
0
1
2
3
Junction Temperature (°C)
4
5
If (mA)
Relative Light Intensity Vs Junction Temperature
100%
0.000
Voltage Shift Vs Junction Temperature
Vf (V)
95%
2
Wavelength Shift vs. Forward Current
-0.050
-0.100
Relative
DW Shift (nm) Intensity
90%
1
85%
Voltage Shift (V)
25
50
75
100
125
150
-0.150
-0.200
-0.250
-0.300
-0.350
-0.400
80%
0
75%
-1
70%
25
50
75
100
125
150
-2
Junction Temperature (°C)
0
100
200
300
400
500
600
700
Junction Temperature (°C)
If (mA)
Copyright © 2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
Cree logo are registered trademarks, and DA and DA700 are trademarks of Cree, Inc.
6
Dominant Wavelength Shift Vs Junction Temperature
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
4
5
CPR3EU Rev. -
CREE [ CREE, INC ]
